TY  - JOUR
AU  - Fernández-Rañada, Antonio
PY  - 1990
DO  - 10.1088/0305-4470/23/16/007
SN  - 0305-4470
UR  - https://hdl.handle.net/20.500.14352/59017
T2  - Journal of Physics A-Mathematical and General
AB  - It is shown that there exist electromagnetic knots, which are standard electromagnetic fields in which any pair of magnetic lines whatsoever (or of electric lines) are linked and the magnetic helicity has the value ƒ A * B d^(3)r = na, "n" being a...
LA  - eng
M2  - L815
PB  - IOP Publishing LTD
TI  - Knotted solutions of the Maxwell equations in vaccum
TY  - journal article
VL  - 23
ER  -